#507D18#507D18

#507D18 is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.7% C 0.136 H 131.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#507D18
RGB	rgb(80, 125, 24)
HSL	hsl(87, 68%, 29%)
HSV	hsv(87, 81%, 49%)
CMYK	cmyk(36%, 0%, 80.8%, 51%)
CIE-LAB	lab(47.54, -31.67, 46.16)
CIE-LCH	lch(47.54, 55.98, 124.45°)
OKLab	oklab(53.72% -0.0899 0.1021)
OKLCH	oklch(53.72% 0.136 131.4)
XYZ	xyz(10.8067, 16.4382, 3.4675)
Luminance	0.1644 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507D18 #45187D

analogous

#7D7818 #507D18 #1D7D18

triadic

#507D18 #18507D #7D1850

tetradic

#507D18 #187D78 #45187D #7D181D

square

#507D18 #187D78 #45187D #7D181D

split-complementary

#507D18 #181D7D #78187D

monochromatic

#101A05 #2F4A0E #507D18 #71B022 #91D937

Accessibility & contrast

On white

4.90

#507D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#507D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #507D18

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507D18	#FFFFFF	#000000	##FFFFFF
##507D18	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7D7023

Tritanopia (blue-blind)

#52776A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #507d18;
/* rgb */ color: rgb(80, 125, 24);
/* oklch */ color: oklch(53.7% 0.136 131.4);

Tailwind

colors: {
  custom: {
    50: '#85a35e',
    500: '#507d18',
    950: '#000000',
  },
}

SCSS

$custom: #507d18;
$custom-light: #85a35e;
$custom-dark: #000000;

JSON

{
  "hex": "#507d18",
  "rgb": {
    "r": 80,
    "g": 125,
    "b": 24
  },
  "hsl": {
    "h": 86.733,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.53716,
    "c": 0.13603,
    "h": 131.4
  },
  "luminance": 0.16439
}

Semantic roles & 50–950 ramp

primary

#507D18

secondary

#723FB2

accent

#3DEB8A

background

#F8FAF5

surface

#F0F3E9

border

#CBCDC5

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #507D18

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →